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001 /* Copyright (C) 2005 David Decotigny 002 003 This program is free software; you can redistribute it and/or 004 modify it under the terms of the GNU General Public License 005 as published by the Free Software Foundation; either version 2 006 of the License, or (at your option) any later version. 007 008 This program is distributed in the hope that it will be useful, 009 but WITHOUT ANY WARRANTY; without even the implied warranty of 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 011 GNU General Public License for more details. 012 013 You should have received a copy of the GNU General Public License 014 along with this program; if not, write to the Free Software 015 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 016 USA. 017 */ 018 019 #include <debug.h> 020 021 /** 022 * @file myprog6.c 023 * Test execution of (forbiden) supervisor instructions 024 */ 025 026 int main() 027 { 028 int i; 029 int retval = 0; 030 031 bochs_printf("Prog6: Hello world 1 !\n"); 032 for (i = 0 ; i < 10000000 ; i++) 033 ; 034 bochs_printf("Prog6: Hello world 2 !\n"); 035 asm("cli\n"); /* Protection volation ! */ 036 bochs_printf("Prog6: Hello world 3 !\n"); 037 038 return retval; 039 }
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